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WARNING: This product might contain a chemical known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Specification US Metric
Flow12.7 GPM48 L/min
Maximum Discharge Pressure15000 PSI1000 bar
Crankshaft Speed800 RPM
Power126.4 HP94.3 KW
Max Temperature104 °F40 °C
Inlet Port Size(2) 1" BSP
Discharge Port Size(2) M24 x 1.25
Plunger Diameter0.87 in.22 mm
Stroke2.28 in.58 mm
Maximum Inlet Pressure29 PSI2 bar
Crankshaft Diameter48 mm
Crankshaft RotationTop of Pulley Towards Manifold
Key Width14 mm
Crankshaft MountingEither Side
Crankcase Oil Capacity US1.9 gal 7.2 L
Weight379 lbs.172 kg
Manifold Material Stainless Steel
The repair kits listed to the right are available for this pump. If you need further information about these repair kits, or have questions about other specific parts for your pump, please contact you local Giant distributor or contact Giant customer service.
ITEM# PART# DESCRIPTION Qty.
Seal Kit – Part #09853
38A 13286 O-Ring 3
38B 07303 O-Ring 3
38C 07332 O-Ring 6
38D 07683 Support Ring 6
39C 03456 Tolerance Disc 1
42 06754 Spiral Ring (Packing) 6
43 06755 Support Ring 6
44 06756 Guide Ring 3
46 13390 Seal Ring 3
48 05524 Circlip 3
Valve Assembly Kit – Part #09854
39C 03456 Tolerance Disc 1
50 05450 Valve Spring 3
51 03458 Inlet Valve Plate 3
53 03460 Seal Edge Ring 3
55 03462 Valve Spring Guide 3
56 06959 Vale Spring, Heavy Duty 3
57 03463 Discharge Valve Plate 3

Horsepower Specifications

RPM GPM 5000 PSI 7000 PSI 9000 PSI 10,000 PSI 15,000 PSI
400 6.4 22.1 30.9 39.7 44.1 66.2
550 8.7 30.0 42.0 54.0 60.0 90.0
600 9.5 32.8 45.9 59.0 65.5 98.3
650 10.3 35.5 49.7 63.9 71.0 106.6
700 11.1 38.3 53.6 68.9 76.6 114.8
750 11.9 41.0 57.5 73.9 82.1 123.1
800 12.7 43.8 61.3 78.8 87.6 131.4

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • GP7622 Exploded View
  • GP7622 Parts List

Literature

Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • GP7622 Installation Instructions
  • GP7622 Repair Instructions
  • Troubleshooting Guide
  • GP7622 Sales Flier

Sample Pump

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For 50 years, Giant Pumps has offered the most dependable positive displacement high-pressure triplex pumps available. Designed and built to the highest quality standards, customers count on Giant Pumps products to keep their equipment running. Every design detail of Giant Pumps products is optimized for long-life and reliable performance, making Giant Pumps the most trusted name in high-pressure pumps and systems.

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